Neisseria gonorrhoeae and gonococcal infections / : WHO Scientific Group.
- Geneva : World Health Organization, 1978.
- 142 p. : ill.
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9241206160
88991005
Neisseria gonorrhoeae--Control.
Neisseria gonorrhoeae.
9241206160
88991005
Neisseria gonorrhoeae--Control.
Neisseria gonorrhoeae.